Subject: Re: [PATCH bpf-next 0/2] bpf: Add detection of kfuncs.

From: Toke Høiland-Jørgensen <[email-masked]>
Date: Thu, 16 Mar 2023 11:31:08 +0100

Alexei Starovoitov <[email-masked]> writes:

> From: Alexei Starovoitov <[email-masked]>
>
> Allow BPF programs detect at load time whether particular kfunc exists.
>
> Alexei Starovoitov (2):
>   bpf: Allow ld_imm64 instruction to point to kfunc.
>   selftests/bpf: Add test for bpf_kfunc_exists().
>
>  kernel/bpf/verifier.c                              |  7 +++++--
>  tools/lib/bpf/bpf_helpers.h                        |  3 +++
>  .../selftests/bpf/progs/task_kfunc_success.c       | 14 +++++++++++++-
>  3 files changed, 21 insertions(+), 3 deletions(-)

Nice!

For the series:

Reviewed-by: Toke Høiland-Jørgensen <[email-masked]>